Search a number
-
+
84719330 = 2517717019
BaseRepresentation
bin1010000110010…
…11011011100010
312220102012001222
411003023123202
5133142004310
612223455042
72046050063
oct503133342
9186365058
1084719330
1143904983
1224457482
13147234a7
14b37456a
157687055
hex50cb6e2

84719330 has 32 divisors (see below), whose sum is σ = 163762560. Its totient is φ = 31440640.

The previous prime is 84719329. The next prime is 84719357. The reversal of 84719330 is 3391748.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8561 + ... + 15579.

It is an arithmetic number, because the mean of its divisors is an integer number (5117580).

Almost surely, 284719330 is an apocalyptic number.

84719330 is a deficient number, since it is larger than the sum of its proper divisors (79043230).

84719330 is a wasteful number, since it uses less digits than its factorization.

84719330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7114.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 84719330 is about 9204.3104032839. The cubic root of 84719330 is about 439.1984891892.

The spelling of 84719330 in words is "eighty-four million, seven hundred nineteen thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 71 85 142 170 355 710 1207 2414 6035 7019 12070 14038 35095 70190 119323 238646 498349 596615 996698 1193230 2491745 4983490 8471933 16943866 42359665 84719330